AI-generated Key Takeaways
- 
          ReportHeader is the first message in a stream response, grouping data to process the generated report. 
- 
          The ReportHeader includes the date range and localization settings used to generate the report, which mirror the original report request. 
- 
          The report time zone is specified by a CLDR project time-zone ID. 
Groups data helps to treat the generated report. Always sent as a first message in the stream response.
| JSON representation | 
|---|
| { "dateRange": { object ( | 
| Fields | |
|---|---|
| dateRange | 
 The date range for which the report is generated. This is identical to the range specified in the report request. | 
| localizationSettings | 
 Localization settings of the report. This is identical to the settings in the report request. | 
| reportingTimeZone | 
 The report time zone. The value is a time-zone ID as specified by the CLDR project, for example, "America/Los_Angeles". |